is the policy director to talk about foreign policy challenges. welcome. they are reporting that they are talking about details. you concerns about the deal overall? guest: they are working out the devils of this plan. this is a line is deal we could have done a lot better. under that deal, the united states is starting to dismantle international sanctions. iran is not dismantling a single centrifuge. it is not starting to dismantle the heavywater reactor which a once called al plutonium bomb factory. sanctions andving spring of $7 billion to as much as $20 billion in the financial assets as well as exports after chemicals, the automobile industry and other things. bringing up a lot of money. it is not clear the concessions we got are really worth that. you have seen them move as early as last week. movement inno real terms of really constraining it, the sanctions might kick in. think they will bring this? >> part of the reason why they are right is that they are trying to come up with an approach to sanctions amid this and is nots workable completely unde